Home / 77,716,041.22-116,574,505.71-32,277,835.74

Finding the Fourth Proportional to 77,716,041.22, 116,574,505.71 and 32,277,835.74

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Solution

The fourth proportional to 77,716,041.22, 116,574,505.71 and 32,277,835.74 is: 48,416,937.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,716,041.22 : 116,574,505.71 = 32,277,835.74 : x
  2. Step 2: Convert to fraction form
    77,716,041.22/116,574,505.71 = 32,277,835.74/x
  3. Step 3: Cross multiply
    77,716,041.22x = 116,574,505.71 × 32,277,835.74
  4. Step 4: Simplify right side
    77,716,041.22x = 3,762,772,746,779,071.50
  5. Step 5: Solve for x
    x = 3,762,772,746,779,071.50/77,716,041.22
  6. Step 6: Final answer
    x = 48,416,937.97

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.